Sanket and strings question

[sid.pahuja (siddharth pahuja)]

https://hack.codingblocks.com/contests/c/537/1569
couldn’t understand the problem.

[tusharsk (Tushar Kumar)]

hi,
in this problem you have to find maximum sub string you can generate by flipping the characters ( DO NOT CONSIDER AS SWAP, IT IS A TYPO)
hit like if you get it.
Cheers.